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  3. 7th Class
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7th Class Science Light Question Bank Light

  • question_answer
    The speed of light is

    A) 330 m/s                       

    B) 300,000,000 m/s

    C) 30,000 m/s                  

    D) 300,000,000 km/s

    Correct Answer: B

    Solution :

    300,000,000 m/s


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